Rule 34 Dev - 2017 anal anal_sex animal_genitalia animal_penis balls canine closed_eyes erection espectrophila exophilia feral feral_on_human feral_on_male gay hair horn human human_on_feral humanoid_penis hybrid interspecies knot lacrimale male male_on_feral male_only mammal monster_on_male monsterfucker monstersexual multicolored_hair penetration penis sharp_teeth simple_background teeth unknown_species yaoi|2678647872